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Structural Organisation In Animals And Plants Important Questions for NEET Biology - 2026

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Practice Structural Organisation In Animals And Plants Important Questions - Free PDF Download

Structural Organisation In Animals And Plants is a core chapter in NEET Biology. For NEET aspirants, it is important to master this topic for the exam. Vedantu presents NEET Important Questions with Answers to help you study the key points easily.


This chapter covers the morphology and modifications in plants, types of tissues, and the anatomy of roots, stems, leaves, and flowers. You will also learn about plant families and practical connections. For animals, the syllabus includes animal tissues and the structure of systems in frogs, including digestive and nervous systems.


Practicing these selected questions helps you cover all topics step by step. Use Vedantu’s PDF to revise important concepts and check your answers. Download the free NEET Important Questions PDF now and make your preparation easy.


Practice Structural Organisation In Animals And Plants Important Questions - Free PDF Download

1. Multiple choice questions.


Q1. Which of the following tissues is responsible for the increase in length of a plant?


  • (a) Apical meristem
  • (b) Lateral meristem
  • (c) Intercalary meristem
  • (d) Parenchyma

Answer: (a) Apical meristem.


Q2. Which one of the following is NOT a simple permanent tissue?


  • (a) Parenchyma
  • (b) Collenchyma
  • (c) Sclerenchyma
  • (d) Xylem

Answer: (d) Xylem.


Q3. The Malvaceae family is characterized by the presence of which of the following features?


  • (a) Actinomorphic flowers, monadelphous stamens
  • (b) Zygomorphic flowers, diadelphous stamens
  • (c) Unisexual flowers, tetradynamous stamens
  • (d) Inferior ovary, epipetalous stamens

Answer: (a) Actinomorphic flowers, monadelphous stamens.


Q4. Which tissue is absent in hydrophyte roots?


  • (a) Pith
  • (b) Xylem
  • (c) Endodermis
  • (d) Cortex

Answer: (a) Pith.


Q5. In frog, the main function of the gastric glands is to:


  • (a) Produce saliva
  • (b) Produce bile
  • (c) Secrete HCl and digestive enzymes
  • (d) Absorb water

Answer: (c) Secrete HCl and digestive enzymes.


2. Very Short Answer (VSA).


Q1. What is a tissue?


Answer: A tissue is a group of similar cells performing a specific function.


Q2. Define cymose inflorescence.


Answer: In cymose inflorescence, the main axis terminates in a flower, and further growth occurs by lateral branches.


Q3. Name the main respiratory organ in frog.


Answer: The main respiratory organ in frog is the lung.


Q4. What is the function of stomata?


Answer: Stomata control gas exchange and transpiration in plants.


3. Short Answer Questions.


Q1. Differentiate between monocot and dicot stem anatomy with respect to vascular bundle arrangement.


Answer: In dicot stems, vascular bundles are arranged in a ring and are open (cambium present), allowing secondary growth. In monocot stems, vascular bundles are scattered throughout the ground tissue and are closed (no cambium), so there is no secondary growth.


Q2. Explain the role of collenchyma tissue in plants.


Answer: Collenchyma tissue provides mechanical support and flexibility to young stems and leaves. It consists of living cells with unevenly thickened cell walls, allowing plants to withstand bending and mechanical stress during growth.


Q3. Describe the function and location of stomata in a leaf.


Answer: Stomata are microscopic openings usually found on the lower epidermis of leaves. They regulate the exchange of gases (CO2, O2) and water vapor, playing a vital role in photosynthesis and transpiration.


Q4. Briefly describe the digestive system of a frog.


Answer: The frog’s digestive system includes the mouth, buccal cavity, pharynx, esophagus, stomach, small intestine, large intestine, rectum, and cloaca. Digestive glands like liver and pancreas secrete enzymes and juices that aid in digestion and absorption of food.


4. True or False Questions.


Q1. Endodermis in the root controls the flow of water and nutrients to the vascular tissue.


Answer: True.


Q2. Phloem mainly transports water and minerals in plants.


Answer: False.


Q3. Sclerenchyma cells are living at maturity.


Answer: False.


Q4. In frog, heart is three-chambered.


Answer: True.


3. Fill in the Blanks Questions.


Q1. In dicot roots, the outermost layer of the cortex is called ____.


Answer: Exodermis.


Q2. The mechanical tissue present in the leaf stalk (petiole) is ____.


Answer: Collenchyma.


Q3. In malvaceae family, stamens are united into a tube around the ____.


Answer: Style.


Q4. The wall of xylem vessels is thickened due to ____.


Answer: Lignin.


Why learning Structural Organisation In Animals And Plants helps NEET students

Learning about tissues, anatomy, and plant families gives you a clear foundation for NEET Biology. Understanding morphology and modifications helps with quick identification and higher scoring. These concepts are asked in NEET frequently, so practice is key for accuracy and confidence.


For NEET 2026, focus on plant and animal tissue differences as well as the key parts of a flowering plant. Knowing typical examples from families like Malvaceae and Gramineae helps solve MCQs, diagrams, and assertion-reasoning questions faster in the exam.


At Vedantu, we want you to stay motivated as you study. This chapter not only strengthens your Biology basics but prepares you for the Animal tissues and system-based questions that appear in NEET. Be thorough, stay curious, and keep revising regularly for best results!


FAQs on Structural Organisation In Animals And Plants Important Questions for NEET Biology - 2026

1. What are the most important questions to practice from the NEET chapter ‘Structural Organisation in Animals and Plants’?

Focus on MCQs around plant tissues, types of inflorescence, features of key plant families, and frog anatomy. NEET often asks:

  • Identifying tissue types and their functions
  • Characteristics of Malvaceae or Leguminosae
  • Comparing root, stem, leaf anatomy
Practice with diagram-based questions as well.

2. Which types of NEET questions are frequently asked from the ‘Morphology and Modifications’ section?

You’ll see assertion-reason, statement-based MCQs, and match the following questions on root and stem modifications. Focus especially on:

  • Adventitious vs. tap roots
  • Storage, climbing, and supporting stems
  • Morphological features with examples

3. How should I revise important topics related to plant tissues for NEET?

Prioritize the key differences between meristematic and permanent tissues, their locations, and functions. For revision:

  • Memorize features of parenchyma, collenchyma, and sclerenchyma
  • Practice diagram labeling
  • Attempt MCQs on tissue function

4. Do NEET important questions from 'Anatomy of Flowering Plants' focus on diagrams or facts?

NEET questions are a blend of facts and diagrams. You should:

  • Practice structure labeling for root, stem, and leaf
  • Remember the function of different plant parts
  • Revise features of dicot vs monocot anatomy
Both diagram-based and factual questions are common.

5. What should I focus on for NEET questions related to plant families?

Key NEET questions revolve around identifying floral formulas, economic importance, and salient features of families like Malvaceae, Leguminosae, and Gramineae. Make short notes on:

  • Unique floral structures
  • Common plants with examples
  • Key points for MCQ revision

6. How are important questions from ‘Animal tissues and frog morphology’ asked in NEET?

NEET typically frames application-based MCQs on animal tissues and frog organ systems. You might get:

  • Identification of tissue type by function or image
  • Questions comparing systems in frogs and humans
  • Short scenario questions on frog anatomy

7. What’s the best strategy for solving assertion-reason questions from this chapter in NEET?

Read each statement carefully and underline keywords. Tips for assertion-reason NEET practice:

  • Check factual accuracy of both statements
  • See if Reason correctly explains Assertion
  • Avoid overthinking—stick to NCERT logic
Practising similar assertion-reason MCQs boosts confidence.